Utah State Senate District 15
Next vote Tue, Nov 3, 2026 · Represented by Kathleen Riebe Democratic · Member list as of Oct 28
This seat has no race on the official 2026 list.
- Last election
- Kathleen Riebe (Democratic) won by 14.1 points, 2024
More about this seat
All State Senate districts
- Democratic
- Republican
- Independent
- Nonpartisan
- More than one party
- No member listed
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History (15 elections for this seat)
- Votes for listed candidates
- 47,480
- Election day
- November 5, 2024
- District map
- Older district map (2022 to 2024)
Utah Senate District 15, 1970 to 2024, 2024, every candidate Candidate Party Votes and share Share DemocraticKathleen RiebeWonName as filed: Kathleen Ann Riebe Democratic 27,08957.0% RepublicanScott Cuthbertson Republican 20,39143.0% - Votes for listed candidates
- 26,173
- Election day
- November 6, 2018
- District map
- Older district map (2012 to 2021)
Utah Senate District 15, 1970 to 2024, 2018, every candidate Candidate Party Votes and share Share RepublicanKeith GroverWon Republican 20,01076.5% OtherLee D. Houghton Other 3,42513.1% IndependentTommy Williams Independent 2,73810.5% - Votes for listed candidates
- 13,838
- Election day
- November 4, 2014
- District map
- Older district map (2012 to 2021)
Utah Senate District 15, 1970 to 2024, 2014, every candidate Candidate Party Votes and share Share RepublicanMargaret DaytonWon(incumbent) Republican 11,29081.6% DemocraticEmmanuel Kepas Democratic 2,54818.4% - Votes for listed candidates
- 17,004
- Election day
- November 2, 2010
- District map
- Older district map (2002 to 2011)
Utah Senate District 15, 1970 to 2024, 2010, every candidate Candidate Party Votes and share Share RepublicanMargaret DaytonWon(incumbent) Republican 13,34978.5% DemocraticLinnea S. Barney Democratic 3,65521.5% - Votes for listed candidates
- 16,562
- Election day
- November 7, 2006
- District map
- Older district map (2002 to 2011)
Utah Senate District 15, 1970 to 2024, 2006, every candidate Candidate Party Votes and share Share RepublicanMargaret DaytonWon Republican 11,36568.6% DemocraticBethanie Newby Democratic 4,16925.2% OtherGordon Mella Other 1,0286.2% - Votes for listed candidates
- 14,812
- Election day
- November 5, 2002
- District map
- Older district map (2002 to 2011)
Utah Senate District 15, 1970 to 2024, 2002, every candidate Candidate Party Votes and share Share RepublicanParley HellewellWon(incumbent) Republican 13,37690.3% LibertarianBeryl Furner Libertarian 1,4369.7% - Votes for listed candidates
- 14,058
- Election day
- November 3, 1998
- District map
- Older district map (1992 to 2001)
Utah Senate District 15, 1970 to 2024, 1998, every candidate Candidate Party Votes and share Share RepublicanParley HellewellWon Republican 10,04671.5% DemocraticRobert A. Davis Democratic 3,51325.0% OtherMike Maloney Other 4993.5% - Votes for listed candidates
- 15,358
- Election day
- November 8, 1994
- District map
- Older district map (1992 to 2001)
Utah Senate District 15, 1970 to 2024, 1994, every candidate Candidate Party Votes and share Share RepublicanLeray McAllisterWon(incumbent) Republican 11,01271.7% DemocraticJ. Keith Melville Democratic 4,34628.3% - Votes for listed candidates
- 11,571
- Election day
- November 6, 1990
- District map
- Older district map (1982 to 1991)
Utah Senate District 15, 1970 to 2024, 1990, every candidate Candidate Party Votes and share Share RepublicanLeray McAllisterWon(incumbent) Republican 8,57874.1% OtherWill Christensen Other 1,85316.0% IndependentRonald D. Hathcock Independent 1,1409.8% - Votes for listed candidates
- 9,539
- Election day
- November 4, 1986
- District map
- Older district map (1982 to 1991)
Utah Senate District 15, 1970 to 2024, 1986, every candidate Candidate Party Votes and share Share RepublicanLeray McAllisterWon Republican 9,539100.0% - Votes for listed candidates
- 13,802
- Election day
- November 2, 1982
- District map
- Older district map (1982 to 1991)
Utah Senate District 15, 1970 to 2024, 1982, every candidate Candidate Party Votes and share Share RepublicanLeray McCallisterWon Republican 13,802100.0% - Votes for listed candidates
- 12,167
- Election day
- November 7, 1978
- District map
- Older district map (1972 to 1981)
Utah Senate District 15, 1970 to 2024, 1978, every candidate Candidate Party Votes and share Share RepublicanDean JeffsWon(incumbent) Republican 7,22059.3% DemocraticKeith Melville Democratic 4,94740.7% - Votes for listed candidates
- 13,739
- Election day
- November 4, 1974
- District map
- Older district map (1972 to 1981)
Utah Senate District 15, 1970 to 2024, 1974, every candidate Candidate Party Votes and share Share RepublicanA. Dean JeffsWon(incumbent) Republican 7,36053.6% DemocraticJohn S. Staley Democratic 5,15737.5% OtherMichael Hanson Other 1,2228.9% - Votes for listed candidates
- 15,439
- Election day
- November 7, 1972
- District map
- Older district map (1972 to 1981)
Utah Senate District 15, 1970 to 2024, 1972, every candidate Candidate Party Votes and share Share RepublicanA. Dean JeffsWon Republican 8,65056.0% DemocraticO. Geral Wilde Democratic 5,77737.4% OtherKen Larsen Other 1,0126.5% - Votes for listed candidates
- 17,759
- Election day
- November 3, 1970
- District map
- Older district map (1966 to 1971)
Utah Senate District 15, 1970 to 2024, 1970, every candidate Candidate Party Votes and share Share DemocraticErnest DeanWon(incumbent) Democratic 10,87161.2% RepublicanDouglas E. Johnson Republican 6,88838.8%
- 2024: MEDSL 2024 official precinct returns (individual_states zips), retrieved Oct 28, 2026. Compiled by MIT Election Data and Science Lab (MEDSL) from official returns; not an official source
- 1970 to 2018: State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse), retrieved Oct 28, 2026. Compiled by Carl Klarner (Harvard Dataverse) from official returns; not an official source
Only part of this chamber is up in a given cycle. Which districts vote on which date is not on file. Last contest in this district on file: 2024.
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Cite this page
Election Wrld. (2026). Utah State Senate District 15, election results 1970 to 2024. https://www.electionwrld.com/ut/senate/15. Retrieved October 30, 2026.
Embed this seat
<iframe src="https://www.electionwrld.com/embed/ut/senate/15" title="Utah Senate District 15" width="100%" height="400" style="border:0;max-width:640px" loading="lazy"></iframe>
<p style="font-size:13px">Data: <a href="https://www.electionwrld.com">Election Wrld</a>, CC BY 4.0</p>Sources
Sources: Census TIGERweb Legislative MapServer (120th CDs layer 0, 119th CDs layer 4, 2026 SLD upper layer 1 and lower layer 2) (US Census Bureau, public domain), retrieved Oct 28, 2026; Open Civic Data division identifiers (census_autogenerated us_sldl/us_sldu and openstates state files); also (sld-recent.json): Open Civic Data division identifiers (country-us) (CC0 (repository); also (sld-recent.json): CC0 1.0), retrieved Oct 28, 2026; Open States people (current) CSVs (CC0-1.0 (Open States people data)), retrieved Oct 28, 2026, compiled by Open States volunteers and staff (rosters from state legislature sites) from official returns, not an official source; MEDSL 2024 official precinct returns (individual_states zips) (Not stated in the GitHub repository (an earlier label said "MIT (repo)", which the repository does not support). MEDSL's Harvard Dataverse records are CC0 1.0, but these GitHub files were not checksum-matched to the Dataverse files, so CC0 is not claimed for them.), retrieved Oct 28, 2026, compiled by MIT Election Data and Science Lab (MEDSL) from official returns, not an official source; State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse) (CC0 1.0), retrieved Oct 28, 2026, compiled by Carl Klarner (Harvard Dataverse) from official returns, not an official source.
District id: ocd-division/country:us/state:ut/sldu:15
DataState data (JSON)Sources: State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse), MEDSL 2024 official precinct returnsData as of Oct 28, 2026